package com.ruoyi.common.utils.http;

import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;

import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.*;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;


public class SSLSocketFactoryEx extends SSLSocketFactory {

    SSLContext sslContext = SSLContext.getInstance("TLS");

    public SSLSocketFactoryEx(KeyStore truststore) throws NoSuchAlgorithmException,
            KeyManagementException, KeyStoreException, UnrecoverableKeyException {
        super(truststore);
        // set up a TrustManager that trusts everything
        TrustManager tm = new X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                //return new X509Certificate[]{};
                return null;

            }



            @Override

            public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {

                // TODO Auto-generated method stub



            }



            @Override

            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {

                // TODO Auto-generated method stub



            }

        };



        sslContext.init(null, new TrustManager[] { tm }, new SecureRandom());

    }



    @Override

    public Socket createSocket(Socket socket, String host, int port, boolean autoClose)

            throws IOException, UnknownHostException {

        injectHostname(socket, host);

        return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose);

    }



    @Override

    public Socket createSocket() throws IOException {

        return sslContext.getSocketFactory().createSocket();

    }



    private void injectHostname(Socket socket, String host) {

        try {

            Field field = InetAddress.class.getDeclaredField("hostName");

            field.setAccessible(true);

            field.set(socket.getInetAddress(), host);

        } catch (Exception ignored) {

        }

    }




    public static HttpClient getNewHttpClient() {
        try {
            KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
            trustStore.load(null, null);

            SSLSocketFactory sf = new SSLSocketFactoryEx(trustStore);
            sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

            HttpParams params = new BasicHttpParams();
            HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
            HttpProtocolParams.setContentCharset(params, "UTF-8");

            SchemeRegistry registry = new SchemeRegistry();
            registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
            registry.register(new Scheme("https", sf, 443));

            ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);

            return new DefaultHttpClient(ccm, params);
        } catch (Exception e) {
            return new DefaultHttpClient();
        }
    }
}